Weegy: A Chroma key effect makes use of a greenscreen which is used in weather forcast broadcasts wherein the reporter appears as if he is standing in front of a map, [ but in the studio it is actually a large green or blue background.
en.wikipedia.org/wiki/Chroma_key ] (More)

Weegy: A film begins with a writer?s story is true of the screenwriter?s role in making movies User: hich of the following is an example of an internal conflict? (Points : 1)
A.Chief Brody’s conflict with the shark in Jaws
B. Batman’s conflict with the Joker in The Dark Knight
C. Jim Stark’s conflict with his parents in Rebel Without a Cause
D. Scottie’s conflict with his fear of heights in Vertigo Weegy: Scottie?s conflict with his fear of heights in Vertigo is an example of an internal conflict. Thanks for using Weegy! User: Which setting seems most appropriate for a film about emotional isolation? (Points : 1)
A.A crowded city
B.A small town
C.An abandoned outpost
D. A college campus
Weegy: C.An abandoned outpost User: Why do some filmmakers object to the widespread availability of films on computers and mobile devices? (Points : 1)
a. It costs them money
b.It changes the audience for films
c. It causes viewers to miss details in films
d. It puts theater chains out of business Weegy: A. It costs them money. User: What is the most likely reason that theatrical movies have survived competition from television and various home video formats? (Points : 1)
A. They are communal experiences
B. They are less expensive to distribute
C. They are less expensive to attend
D. They are easier to access Weegy: A. They are communal experiences User: What is a theme? (Points : 1)
a. Something in a movie that stands for something else
b. An idea, subject, or topic that pervades the plot
c. A comparison between two unrelated things
d.An entire story that is symbolic of something else Weegy: B. An idea, subject or topic that pervades the plot. User: Who is primarily responsible for the visual representation of a film’s story? (Points : 1)
a.The screenwriter
b. The cinematographer
c.The editor
d.The director
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